Home / 8,864,641.80-13,296,962.70-7,744,897.80

Finding the Fourth Proportional to 8,864,641.80, 13,296,962.70 and 7,744,897.80

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Solution

The fourth proportional to 8,864,641.80, 13,296,962.70 and 7,744,897.80 is: 11,617,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,641.80 : 13,296,962.70 = 7,744,897.80 : x
  2. Step 2: Convert to fraction form
    8,864,641.80/13,296,962.70 = 7,744,897.80/x
  3. Step 3: Cross multiply
    8,864,641.80x = 13,296,962.70 × 7,744,897.80
  4. Step 4: Simplify right side
    8,864,641.80x = 102,983,617,161,912.05
  5. Step 5: Solve for x
    x = 102,983,617,161,912.05/8,864,641.80
  6. Step 6: Final answer
    x = 11,617,346.70

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.